It's about 0.000000002 times the number of Chickens in the World
In other words, 25 is 0.00000000130 times the count of Chickens in the World, and the count of Chickens in the World is 770,000,000 times that amount.(a.k.a. fowl) (Gallus gallus domesticus) (2011 figures) (average population)
The most numerous domesticated animals in the world, the estimated average population of chickens worldwide is 19 billion animals. Of these, about 6.4 billion birds produce the world's supply of chicken eggs.
It's about 0.00000000009 times the number of Emails Sent per Day
In other words, 25 is 0.0000000000850 times the count of Emails Sent per Day, and the count of Emails Sent per Day is 11,800,000,000 times that amount.(2010 figures) (estimated averages)